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WO/2004/030901A1 |
The invention relates to a cage drying - compacting apparatus for wastes, comprising a cylindrical shape (1) and at least a pair of pressure plates (6), said cylindrical body (1) being comprised of heating longitudinal tubes (2), coursed...
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WO/2004/007371A1 |
The invention relates to a method for removing water from a mixture containing water and zinc chloride. The invention is characterized in that said mixture containing water and zinc chloride is mixed with an aprotic, polar diluting agent...
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WO/2003/106123A2 |
A method for heat treatment of wooden objects, wherein the treatment of the wooden objects (1) takes place in an autoclave (2) so that the wooden objects (1) may be treated by pressure and/or vacuum, preferably to a pressure which is in ...
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WO/2003/061955A1 |
A high-temperature pressing apparatus silica is provided for the manufacture of wood composite boards, in which the temperature of the platens in the pressing apparatus can be effectively regulated to improve energy efficiency, reducing ...
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WO/2003/052336A1 |
Apparatus for evaporation of a liquid contained in a particulate product by means of superheated vapour as the drying medium, comprising a drying chamber and a heat exchanger and a device for separation of product particles and low tempe...
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WO/2003/050460A1 |
A method for heat treatment of wooden objects (1), wherein the wooden objects (1) are arranged in an autoclave (6) so that the wooden objects (1) may be treated under pressure and/or vacuum, and wherein the dryness degree of wood (1) is ...
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WO/2003/045842A1 |
A method for preparing spherical crystalline fine particles of a metal oxide, which comprises introducing a solution containing an ion of the metal in a sprayed state into an oxidizing atmosphere held at 1000 &ring C or higher, to thereb...
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WO/2003/041925A1 |
A method of manufacturing noncombustible wood capable of maximizing the amount of noncombustible agent used to impregnate the wood therewith, completely fulfilling the requirements of the Building Standard Law for noncombustible wood, an...
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WO/2003/039731A1 |
An autoclave is provided for heat treatment of a load whose position relative to the autoclave , whose cross-section and/or whose thermal characteristics may vary along the load, e.g. large panels for an airliner. The autoclave comprises...
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WO/2003/037107A2 |
A method and apparatus for treating wood (12), which includes arranging at least first and second electrodes (20, 22) in electrical contact with wood (12) to be treated via an electrically conductive material (28) and applying a voltage ...
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WO/2003/018716A1 |
The invention relates to a coal dewatering system, method and apparatus. The dewatering system includes a preheater vessel (82) comprising a chamber (101) for heating coal, an inlet means (84) to permit the passage of coal into the chamb...
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WO/2003/012354A1 |
The invention relates to a method for producing a board that has a surface that is similar to that of an aged board. The inventive method is characterized by drying the board in a drying chamber at a temperature of from 60 °C to 95 °C ...
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WO/2003/004952A2 |
Wood (26) is disposed in a container (24) having at least one flexile wall, and vacuum is applied to the container. The flexible wall (24) presses against a surface of the wood (26). The container (24) and wood (26) are then immersed in ...
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WO/2002/081992A1 |
A method for drying solid-wood timber (3), wherein the timber is compressed between pressing elements (10, 12) during the drying to reduce cracking, in which method the timber is compressed by an amount at least equal to the drying shrin...
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WO/2002/065040A1 |
Object for the invention is a method for treatment and drying of wood, in which method the wood is warmed up to an essentially higher temperature than the boiling point of water, where after the wood is compressed between moisture permea...
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WO/2002/027251A1 |
A method and apparatus for upgrading a porous, water-containing, carbonaceous solid material by removing water from the solid material is disclosed. One aspect of the method and apparatus is characterised by heating and cooling solid mat...
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WO/2002/012811A1 |
According to the invention, on drying paste-like materials, in particular, clarifier sludge, the material is previously compacted to a dry weight in the range 60 80 % in a drying intermediate stage, such that a relatively low energy requ...
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WO/2001/025708A1 |
The invention relates to a method for drying particulate substances. In a first step, the particulate substance is introduced into a heat exchanger (7), together with a heat transfer medium; in a second step, the stream of material produ...
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WO/2001/021316A1 |
A system which employs cyclonic air action to induce the waste media drying of different waste products. The system includes a hopper (12) for introducing the waste product therein; the waste product is conveyed via an auger (16) to a mi...
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WO/2000/067970A1 |
The present invention provides a process for reducing the moisture content in a material such as a wood or wood product, the method including exposing the material to a substantially oxygen free heating fluid including H¿2?O and a dilue...
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WO/2000/066960A1 |
The invention relates to a method for extracting the natural juice of ligneous plant material, a device for carrying out said method and the use of said method in the production of dried ligneous plant material. The method for extracting...
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WO/2000/052405A1 |
A method and plant for sanitising and drying water-containing organic material, in which finely divided material is poured into a treatment chamber that is transparent to microwave energy and heat is delivered from magnetrons (19) dispos...
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WO/2000/050207A2 |
The invention relates to a method and an apparatus for drying and/or thermally treating wood, wherein a batch of wood (2) to be processed is placed in a drying chamber (1) that is divided off from its surroundings, and energy is supplied...
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WO/2000/004328A1 |
The invention concerns the technical sector of transforming wood by torrefaction of wood material of plant origin. More particularly it concerns a reactor characterised in that it comprises: a sealed chamber operating discontinuously; me...
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WO/2000/000777A1 |
A stabilised high vacuum drying installation for industrial hides and similar products includes a plurality of drying beds (2, 2', 2'') with heating platforms (3, 3', 3'') and hermetic covers (4, 4', 4''), vacuum means (7) connected to t...
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WO/1999/056073A1 |
The invention relates to a method for drying manure, comprising the following successive steps: a) separating the manure into a liquid fraction and a more solid fraction which contains more dry matter than the manure prior to separation;...
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WO/1999/055441A1 |
To separate solid particles from a slurry said slurry is concentrated in a filter device under the effect of an intensive movement until a predefined solids concentration is attained. The filter device uses dynamic pressure effects and V...
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WO/1999/049269A1 |
A cage like compactor and dryer apparatus comprising a cylindrical body (10) formed by conduits (11) arranged according to its generatrix lines and run through by a heat transfer fluid intended to heat the waste material contained therei...
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WO/1999/046203A2 |
The invention relates to a method for drying microporous particles containing fluid in which the heat required for increasing the temperature is supplied by means of convection by reducing the interfacial tension of the fluid, preferably...
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WO/1999/046023A1 |
A method for drying and producing microporous particles containing fluid. The fluid-containing particles that are to be dried are transported in the form of a moving-bed in a counter-flow to a drying fluid. When the pressure of the fluid...
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WO/1999/041558A1 |
The invention concerns a method and a device for drying a hollow body (2), such as containers, container preforms, tubes or various conduits. The invention is characterised in that it consists in guiding (9) a drying agent (heat, dessica...
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WO/1999/023429A1 |
The invention concerns a method for drying wooden objects characterised in that it consists in: a step of pressurising a sealed chamber (1) at a predetermined pressure by injecting or generating saturating water vapour and maintaining th...
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WO/1999/010078A1 |
A method and an apparatus for heating a solid material in a process vessel are disclosed. The method includes the steps of: (a) supplying a charge of the solid material to the vessel to form a packed bed; (b) supplying a fluid to the pac...
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WO/1999/009363A1 |
An improved apparatus, and related method of operation, is described for rapidly drying large monoliths of glass, ceramic and/or composite material, under subcritical conditions, while minimizing the risk of cracking the monolith during ...
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WO/1999/002933A1 |
Drying a coated substrate (16) which includes magnetic particles includes a condensing surface (22) spaced from the substrate (16). This creates a longitudinal gap (h¿1?) between the substrate (16) and the condensing surface (22). Liqui...
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WO/1998/058985A1 |
A method for producing an elastomeric mixture based on the steps of mixing the additives and/or fillers of the predetermined composition of the mixture to be produced into a solution of at least one elastomer in one or more solvents, rem...
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WO/1998/053143A1 |
The invention relates to a method for drying paper, in particular whole books. This drying method can, however, also be applied to other absorbent and, in particular, organic materials, especially layered materials. The invention seeks t...
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WO/1998/051139A2 |
A system and a method for reducing the level of moisture of fluent materials or wet solid materials, characterized in that the material to be treated is provided in a particle form and then exposed to a relatively high volumetric flow of...
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WO/1998/050743A1 |
A method and apparatus for heating or cooling a solid material (93) in a process vessel (80) is disclosed. The method includes supplying a working fluid to a vessel which holds a packed bed (93) of the solid material. The method is chara...
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WO/1998/045059A1 |
The invention relates to a device and method for cleaning and drying work pieces in a treatment vessel (1) in which it is possible to produce a negative pressure. During the cleaning process, a liquid bath (50) is formed in the treatment...
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WO/1998/042427A1 |
A process and an apparatus for processing a charge of a solid material under conditions which include high mass flow rate of gas through the apparatus and which produce liquid from the solid material is disclosed. The apparatus includes ...
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WO/1998/034066A1 |
A method and system for processing waste dries and reforms a sludge stream (60) of waste with a first reformed effluent stream (62) to produce a gas effluent stream (64) and a solids effluent stream (66). The gas effluent stream (64) is ...
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WO/1998/030506A1 |
The invention concerns an optimised method for the treatment and energetic upgrading of urban and industrial sludge purifying plants. It consists of a 'novel' combination of known and tested equipment, forming a compact assembly with six...
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WO/1998/005912A1 |
The operation of dewatering and drying devices which consist of a dewatering centrifuge and a concentrically arranged spray drier may be disturbed by leaks between the drier housing and the centrifuge or by deposits and encrustation of s...
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WO/1998/004365A1 |
A method of cleaning polyurethane foams where the material is transported through a wash station while alternately soaking the polyurethane foam in an organic solvent and squeezing the solvent from the polyurethane foam a number of times...
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WO/1998/001583A1 |
A thermal compression plant with heat recovery for vacuum dryers of industrial leathers and similar products with one or more drying chambers (4) each one composed of a heated table (2), on which the products to be dried are laid, and a ...
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WO/1997/040968A1 |
The subject of this invention is a method for the preparation of pressed wood, in which method damp or new wood (1) is heated and pressed during the compression stage, mainly with a constant pressure between permeable pressing surfaces (...
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WO/1997/031222A1 |
The invention relates to a process for generating superheated steam (H) for operating a steam power station by burning lignite in a furnace (F) of a power station boiler (K) and extracting the flue gases, using their heat. Here, the flue...
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WO/1997/023232A1 |
A process is disclosed for sterilising drugs in a vacuum drying system with a stirring mechanism with several branches under a reduced pressure, so that the active substances are retained and practically all toxic mould fungi are destroyed.
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WO/1997/013417A1 |
A method whereby a food is sterilized and dewatered within a short time to thereby sustain its taste for a long time. Ethanol is sprayed onto the food while pressurizing by feeding nitrogen gas into a dryer wherein the pressure has been ...
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